baber/WOPTO huggingface dataset:
Patent JP-2004143699-A (JP)
Title: Vehicle antitheft system
Inventor: UNOKI TAKASHI
IPC: B60R25/01
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a duplicate key is created to unlock in some cases when identification code information inside a key and a lock is stolen in a vehicle antitheft system provided with an electronic locking device.  <P>SOLUTION: When a vehicle key 7 is inserted in an electronic cylinder lock 2 of a vehicle, the ID of the vehicle key 7 is read by a vehicle key ID acquisition part 5, and a vehicle ID is read from an ID storage part 9 by a vehicle ID acquisition part 8 of an in-vehicle device 1. A device control part 14 transmits the acquired vehicle key ID and the vehicle ID by a sender's number notifying function to a center device 21 through a cellphone 17 connected to an external equipment interface 13. The center device 21 collates the received vehicle key ID and the vehicle ID with the cellphone number in an ID collating part 23, and when in agreement, sends a response of authentication acceptance to the in-vehicle device 1 through the cellphone 17. The in-vehicle device 1 unlocks the electronic cylinder 2 when the authentication response is acceptable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142504-A (JP)
Title: Structure of radiator grille
Inventor: KASAHARA HISAO
IPC: B60R19/52
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of a radiator grille in which fraudulent unlocking of a hood lock member is prevented, a net member excellent in design is arranged on the entire face, rigidity of a grille body is secured, and the grille body is easily mounted and fixed to a vehicle body.  <P>SOLUTION: In the radiator grille, the net member 4 is arranged on an opening part 1D, and a lock cover member 2 is installed on a position of a rear face of the net member 4, where the net member and the hood lock member 5 are overlapped when viewed from a vehicle front face. A lower end part of the lock cover member 2 is isolated from a mounting face of the net member 4, and the lower end part of the lock cover member 2 and a lower frame 1B of the grille body are connected in between with a supporting bracket 3. The net member 4 is arranged on the entire face from the rear face through the use of a gap existing before the supporting bracket 3 is mounted. Not only the net member 4 takes on an appearance excellent in design, but also the rigidity of the grille body 1 is secured, and the grille body 1 is easily mounted and fixed to the vehicle body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004004470-A (JP)
Title: Image display device and its operation method
Inventor: TAKAGI MITSUHARU
IPC: G02F1/17
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display device wherein pattern recognition is possible both at light and dark places, static electrification is satisfactorily imparted to particles and a satisfactory image having satisfactory contrast can be stably obtained, as a static display device wherein the particles are encapsulated between substrates at least one of which is transparent and which are opposed to each other and the particles are made to move to display the image.  <P>SOLUTION: In the static display device wherein particles are encapsulated between the substrates at least one of which is transparent and which are opposed to each other and the particles are are made to move to display the image, the image display device uses particles containing a luminous material at least in part of the particles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143850-A (JP)
Title: Airtight structure of sheet shutter
Inventor: KOMATSU AKIO
IPC: E06B9/58
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an airtight structure of a sheet shutter for preventing the wear and tear of a sheet by closing a clearance formed of a column and the sheet with high airtightness, and retreating a closing member from a sheet passage when moving the sheet.  <P>SOLUTION: This sheet shutter has a delivery device 5 for delivering the sheet 2 so as to be capable of advancing and retreating and the column 3 for movably supporting both sides of the sheet 2 on both sides of the delivery device 5, and performs the opening/closing operation of the sheet 2, and is provided with the closing member 16 for operating so as to push-contact with a sheet passage 19 of the column 3, and is constituted so as to close the clearance formed of the column 3 and the sheet 2 by contacting the closing member 16 with the sheet 2 of a closed state by push-contacting the closing member 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116267-A (JP)
Title: Self-opening/closing folding door
Inventor: FUKUDA MASAYA
IPC: E05D15/26
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self-opening/closing folding door capable of smoothly and positively attaining automatic opening by unlinking hands when holding the door to close it and automatic closing by unlinking hands when holding the door to open it while holding a hanging door and a door-end door flush with each other when completely closed.  <P>SOLUTION: This folding door comprising the door-end door and the hanging door is provided with a gear hinge for rotatably connecting the door-end door and the hanging door by meshing sector gears substantially extended over the whole vertical direction, with each other; a guide part allowing the vertical movement of one upper end part of the door-end door through a guide shaft interlocked with a runner moving along a rail laid on the upper side; and a lower hinge fixed to the lower side and an upper hinge fixed to the upper side along the other edge of the hanging door and a vertical frame. Either of the lower hinge and upper hinge is formed as a gravity hinge, and the other is formed as a guide hinge, and the load of the door-end door and hanging door is concentrated on the gravity hinge to allow automatic closing when the folding door is opened, or automatic opening when closed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151359-A (JP)
Title: Image forming apparatus
Inventor: TAKADA HIDEAKI
IPC: G03G15/01
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a downtime-less image-forming apparatus.  <P>SOLUTION: The image forming apparatus has image forming parts the number of which is larger than the number of toner colors that are required for image formation. The extra image-forming parts with respect to the required number of toners serve as spare image-forming parts. The extra image-forming parts each form an image having a toner color that is the same as the toner color to be used in the image forming part, which cannot be used due to trouble.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152636-A (JP)
Title: Fuel cell system
Inventor: YAMAGA MASASHI
IPC: H01M8/10
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-efficiency fuel cell system capable of securing a stable output for a long period of time by restraining performance degradation of a fuel cell with time accompanying deterioration of moisture content of an electrolyte constituting the fuel cell in power generation of under a low-humidity environment.  <P>SOLUTION: The fuel cell system is provided with a fuel cell power generating part generating power with fuel gas supplied, a gas-humidifying part adding vapor to the gas supplied to the generating part, a pump sending water to the generating part, an energy exchanger, and water circulation lines formed between the generating part and the pump, between the energy exchanger and the gas humidifying part, and between the energy exchanger and the pump. The pump sends water to the energy exchanger as well.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004147578-A (JP)
Title: Method for producing aromatized coffee oil
Inventor: OKADA AKIRA
IPC: A23F5/46
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing coffee oil having fresher aroma quality with an easier means through improving weakness of aroma strength and inferiority of aroma quality of conventional coffee oil, to provide coffee oil obtained by the method and to provide a method for improving flavor of food using the coffee oil.  <P>SOLUTION: This method for producing coffee oil containing colloid coffee grains comprises a process of mixing coffee oil obtained by press-treating roasted beans with other roasted beans and crushing the mixture thus obtained. The colloid grains-containing coffee oil which is obtained by the method is provided. The method for improving flavor comprising adding the coffee oil to food is also provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153711-A (JP)
Title: Mutual authentication method and program, recording medium with the program recorded thereon, ic card, terminal equipment and ic card management server apparatus
Inventor: MIYAYASU KATSUAKI
IPC: G06K17/00
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mutual authentication method and program, a recording medium with the program recorded thereon, an IC card, terminal equipment and an IC card management server apparatus which make it impossible to steal a private key of a user who utilizes services.  <P>SOLUTION: The IC card is connected to terminal equipment 2 to perform mutual authentication with an application server device 4 and is provided with: a storage means 11 having an application correspondence information storage region DF 11 for storing one or more pairs of public key certificates and private keys so as to be read, added and updated and for storing a key container name specifying the pair via a certificate management table, and a certificate management table WEF 211 indicating a corresponding relation between a place where the pair is stored and the key container name; and a cipher authentication module 13 for creating a digital signature and encrypting data with the private key in the storage means 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004149907-A (JP)
Title: Process for manufacturing extruded material of high-strength aluminum alloy excellent in corrosion resistance and stress corrosion cracking resistance
Inventor: SANO HIDEO
IPC: B21C23/00
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for manufacturing an extruded material of a high-strength aluminum alloy excellent in corrosion resistance and stress corrosion cracking resistance which is suitable as a structural material for transport machines such as automobiles, railway vehicles and aircraft.  <P>SOLUTION: In the process, a billet made of the aluminum alloy comprising 0.5-1.5% Si, 0.9-1.6% Mg, 0.8-2.5% Cu, 0.5-1.2% Mn and the balance being aluminum and unavoidable impurities and satisfying the relations (1) 3≤Si%+Mg%+Cu%≤4, (2) Mg%≤1.7×Si%, (3) Mg%+Si%≤2.7 and (4) Cu%/2≤Mg%≤(Cu%/2)+0.6 is extruded into a solid material using a solid die and subsequently extruded into a hollow material using a porthole die or a bridge die. The extruded material comprises a fibrous structure accounting for ≥60% of the area of right-angle cross section of the extruded solid and hollow materials.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156116-A (JP)
Title: Thin steel sheet and deoxidation method for molten steel for thin steel sheet
Inventor: FUKAGAWA MAKOTO
IPC: C21C7/04
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel sheet excellent in surface qualities and workability and a method for refining a molten steel for producing the thin steel sheet excellent in surface qualities without causing nozzle blocking in casting.  <P>SOLUTION: The thin steel sheet comprises 0.01% or lower C, 0.08% or lower Si, 0.05-1.5% Mn, 0.15% or lower P, 0.015% or lower S, 0.0030% or lower N, 0.0001-0.01% sol.Al, 0.05% or lower Nb, 0.003-0.1% Ti(1) excluding Ti contained as an oxide inclusion, and the balance being Fe and impurities, provided that Ti(1), sol.Al, Mn, C, and N satisfy specified restrictive conditions and that at least 70% of oxide inclusions with a width of 1 μm or higher mainly comprises TiOx, MnO, and Al<SB>2</SB>O<SB>3</SB>, each in a content adjusted to a value in a specified range. Here, TiOx is a generic term for titanium oxide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158805-A (JP)
Title: Process for fabricating organic semiconductor element and organic semiconductor element
Inventor: NAMIKATA TAKASHI
IPC: H01L51/00
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for fabricating an organic semiconductor element capable of forming a low resistance electrode conveniently, and to provide an organic semiconductor element having a low resistance electrode.  <P>SOLUTION: After a gate electrode pattern is formed of a catalyst 2 using a print method at a part on a substrate 1 for forming a gate electrode 3A, the gate electrode 3A is formed by touching a plating agent causing electroless plating to the gate electrode pattern on the substrate 1 through action of the catalyst 2. After a source/drain electrode pattern is formed of the similar catalyst 2 at a part for forming a source/drain electrode 3B on an insulating layer 4 formed on the upper surface of the gate electrode 3A, similar plating agent is touched to the source/drain electrode pattern on the insulating layer 4 thus forming the source/drain electrode 3B. Finally, an organic semiconductor layer 5 is formed on the source/drain electrode 3B thus completing an organic semiconductor element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159705-A (JP)
Title: Leg body structure of table or the like
Inventor: NASU NOBUAKI
IPC: A47B91/08
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To increase the bending strength of the lower end of a leg post against a base member.  <P>SOLUTION: An upper base member 9, which is of a downward U-shape from the front view, consists of a horizontal base piece 9a in the front/rear direction and side pieces 9b continuous downward from the left and right side ends of the base piece, whose lower ends are in contact with a floor surface F. A flat board-shaped lower base member 10 has almost the same length as the dimension in the front/rear direction of the upper base member 9 and has downward bending pieces 10a in contact with the floor surface at both front and rear ends. The lower base member 10 is fixed to the inside of the upper base member 9 separately from the lower surface of the base piece 9a, and the lower end of the leg post 6 is inserted into a through hole 11 bored in the lower base member 10 and the base piece 9a of the upper base member 9 to be fixed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003229079-A (JP)
Title: Image display device
Inventor: ONISHI TOMOYA
IPC: H01J1/316
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display device capable of enhancing withstand voltage while reducing the depth and an architrave area.  <P>SOLUTION: This image display device has a rear plate 1004 having a surface conductive emission element 1001, and a face plate 1006 having an anode electrode 1101 and a first electric potential regulating member 1102 on the same plane. The anode electrode 1101 and the first electric potential regulating member 1102 are mutually separately arranged. The anode electrode 1101 is regulated to electron accelerating electric potential, and the first electric potential regulating member 1102 is regulated to electric potential lower than the anode electrode 1101. A second electric potential regulating member 1103 regulated to electric potential lower than the anode electrode 1101 is arranged on a surface on the opposite side of a surface having the first electric potential regulating member 1102 in a part corresponding to the first electric potential regulating member 1102 side more than a first electric potential regulating member 1102 side end part of the anode electrode 1101 of the face plate 1006.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004161662-A (JP)
Title: 1h-imidazoquinoline derivative
Inventor: SAKAGUCHI JUN
IPC: A61P31/04
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a compound having inhibitory action on production of tumor necrosis factor (TNF).  <P>SOLUTION: The 1H-imidazoquinoline derivative represented by the general formula (R<SP>1</SP>is a hydrogen atom, a hydroxy group, an alkyl group, an alkoxy group, an acetyloxy group, a halogen atom, a nitro group, an amino group or an cyano group; R<SP>2</SP>is a hydrogen atom, a hydroxy group, an alkyl group, an alkoxy group or a halogen atom; R<SP>3</SP>is a hydrogen atom, a lower alkyl group, a halogenoalkyl group or a halogen atom; R<SP>4</SP>is a hydrogen atom, a hydroxy group, an alkyl group, an alkoxy group or a halogen atom; X is CH or N; R<SP>1</SP>and R<SP>2</SP>are not hydrogen atoms at the same time) or its salt has excellent inhibitory action on production of TNF and is extremely useful as a prophylactic or a therapeutic agent for diseases caused by TNF.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003193802-A (JP)
Title: Improvement of rotor platform of steam turbine and brush seal usage in diaphragm packing area for elimination of deflection of rotor
Inventor: BURNETT MARK EDWARD
IPC: F01D5/06
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and a method to prevent deflection of a rotor caused by non-uniform heat distribution of the rotor due to frictional contact of a brush seal and the rotor.  <P>SOLUTION: A combined seal of the brush seal and a labyrinth seal is provided between a diaphragm web and a platform projected outward in the radial direction between wheels adjacent to each other in the axial direction of the rotor on the steam turbine. The brush seal is set on the upstream side of labyrinth seal teeth. The platform has one flange or fin projected in the axial direction adjacent to an outer end part in the radial direction of the platform. The non-uniform heat distribution caused by frictional contact between bristles of the brush seal and a seal surface on the platform along a rotor surface is consequently eliminated or minimized.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004171918-A (JP)
Title: Negative electrode gel manufacturing method
Inventor: NAGURA HIDEAKI
IPC: H01M4/12
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To continuously and efficiently defoam a negative electrode gel manufactured by mixing while stably maintaining its state without storing it in a vessel interior.  <P>SOLUTION: The negative electrode gel obtained by a gel manufacturing process is continuously dropped into a pressure reduction vessel 30, it is collided against a disc 40 horizontally rotating in the vessel 30 interior, it is scattered against an inner wall face 34 of a vessel 30 side part, gel flowing along the inner wall face 34 is collected in a funnel like part 36, and it is continuously sucked and discharged from a lower part of the funnel like part 36 by a pump 38.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172963-A (JP)
Title: Cordless telephone set
Inventor: ONO HIROKI
IPC: H01M10/44
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the circuit constitution of a charging system of a cordless telephone set.  <P>SOLUTION: The cordless telephone set is constituted of a master unit (10) and a slave unit (20). The master unit (10) is provided with a power source circuit (11) for charging a secondary battery (30) of the slave unit (20). The slave unit (20) comprises a charging switch part (21) for continuously conducting/interrupting the charging current supplied from the power source circuit (11) to the secondary battery (30) and outputting a pulse waveform charging current, and a switch control part (22) for adjusting the duty ratio of the pulse waveform and adjusting the average value of the charging current supplied to the secondary battery (30) by controlling the conducting/interrupting period of the charging current by the charging switch part (21).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168214-A (JP)
Title: Feed voltage compensating device
Inventor: ROKUTO TAKAO
IPC: B60M3/02
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To surely prevent the invalidation of regeneration of a train and to stably operate a regenerative brake of the train.  <P>SOLUTION: This feed voltage compensating device 25 is composed of a capacitor 23, and a DC/DC converter 24 inserted between the capacitor 23 and a feeding circuit 22 for performing two-way voltage conversion therebetween. A converter control device 29 controls the DC/DC converter 24 to adjust the feeding circuit-side voltage V2 of the DC/DC converter 24 to be the unloaded voltage of a feeder station 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172513-A (JP)
Title: Schottky barrier diode and manufacture thereof
Inventor: SOMA TADAAKI
IPC: H01L29/47
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that control is difficult in detailed ranges since VF, IR characteristics of a Schottky barrier diode are conventionally controlled by one kind of metal layer and a Schottky junction area.  <P>SOLUTION: Metal layers forming a Schottky junction are two kinds of metal layers having different ϕBn. The VF, IR characteristics can be controlled in the detailed ranges by a Schottky junction area ratio of the two metal layers. Two kinds of ϕBn are obtained on heat treatment conditions in Ti, thereby continuous treatment can be done. The area ratio is changed to reduce VF in the same chip size. Further, the desired VF characteristics are easily controlled, thereby miniaturizing the chip size, reducing costs and improving efficiency in manufacture steps.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179175-A (JP)
Title: Wiring board
Inventor: YAMAZAKI TAKASHI
IPC: H01L23/12
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a wiring board cannot be connected firmly to an external electric circuit substrate due to the creeping-up of a solder.  <P>SOLUTION: The wiring board includes an insulating base 1 having an electronic component placing portion and a frame-shaped metal layer 3 surrounding the placing portion on an upper surface and having connecting pads 4 on the outer periphery of a lower surface, and a grooved recess 5a formed to connect the connecting pads 4 and the frame-shaped metal layer 3 to the side face of the insulating base 1 and covered with conductors 6 on the surface of an inner wall. A small-diameter portion 5b smaller in an inner diameter than the other portion is formed on the part of the grooved recess 5a. The connecting pad 4 is formed at the outer side in a waveform.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175127-A (JP)
Title: Anti-theft device of vehicle
Inventor: SHIMOURA KATSUYUKI
IPC: B60R25/01
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anti-theft device for a vehicle of a relatively simple configuration capable of being embodied at a low device cost and preventing from being moved simply by a wrecker truck etc.  <P>SOLUTION: The anti-theft device 1 of the vehicle is composed of a ring-shaped sack 2 having air-tightness furnished with an air supply hole 7 and protective coverings 3A and 3B capable of expanding and contracting for covering the sack 2. Gas is supplied from the hole 7 to inflate the sack 2, and the upper covering 3A and the lower covering 3B are pressed outward and expanded. Thereby the upper covering 3A is abutted to the side face periphery and the bottom surface periphery of the vehicle A and presses the bottom surface periphery upward, so that the wheels are separated from the ground surface, and the vehicle A levitates in the air.  <P>COPYRIGHT: (C)2004,JPO